As of previous close (2026-10-27) · OPRA historical data
Spot $167.19 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
1.02
156k P / 152k C
Put/Call (Volume)
0.42
8k P / 19k C that session
30d ATM IV
83%
annualized implied move
Call wall
$200
11k contracts
Put wall
$100
14k contracts
Tail hedging
0.9×
deep-OTM puts vs calls
All expiries combined. Amber lines mark the call and put walls; the dashed line is spot.
At-the-money implied volatility per expiry.
IV by strike — expiry 2026-11-27. A steep left side = expensive downside protection.
Daily ATM IV (~30 DTE bucket) collected since March 2026. Rising IV into an event = the market bracing; collapsing IV after = the crush.
| Expiry | Call OI | Put OI | P/C | Volume that session |
|---|---|---|---|---|
| 2026-10-30 | 15k | 10k | 0.69 | 11k |
| 2026-11-06 | 4k | 5k | 1.15 | 3k |
| 2026-11-13 | 2k | 4k | 1.92 | 834 |
| 2026-11-20 | 32k | 34k | 1.08 | 5k |
| 2026-11-27 | 1k | 2k | 1.64 | 771 |
| 2026-12-04 | 272 | 477 | 1.75 | 512 |
| 2026-12-18 | 18k | 18k | 0.98 | 3k |
| 2027-01-15 | 34k | 31k | 0.89 | 1k |
| 2027-02-19 | 6k | 6k | 0.98 | 516 |
| 2027-03-19 | 12k | 14k | 1.24 | 537 |
| 2027-04-16 | 240 | 401 | 1.67 | 95 |
| 2027-05-21 | 545 | 1k | 2.52 | 39 |
| 2027-06-17 | 7k | 9k | 1.29 | 344 |
| 2027-07-16 | 3k | 10k | 3.50 | 115 |
| 2027-10-15 | 2k | 1k | 0.56 | 175 |
| 2028-01-21 | 14k | 9k | 0.66 | 387 |
| 2029-01-19 | 822 | 548 | 0.67 | 43 |
Source: Cboe end-of-session option chains, summarized after each US market close and published from the following trading day — OPRA historical data. Under the OPRA plan options data becomes historical, and freely publishable, at the opening of the next trading session; data from the session in progress is never displayed or served here. Open interest is exchange-reported once a day. Research, not investment advice.